MathPHP\LinearAlgebra\Matrix::offsetExists PHP Метод

Документация по классу Matrix Показать файл Открыть проект

offsetExists() публичный Метод

************************************************************************ ArrayAccess INTERFACE ************************************************************************
public offsetExists ( $i ) : boolean
Результат boolean 
    public function offsetExists($i) : bool
    {
        return isset($this->A[$i]);
    }
Matrix
LUDecomposition
__construct
__toString
add
augment
augmentBelow
augmentIdentity
cofactor
cofactorMatrix
columnAdd
columnExclude
columnInterchange
columnMultiply
det
diagonal
directSum
frobeniusNorm
get
getColumn
getDiagonalElements
getM
getMatrix
getN
getRow
hadamardProduct
infinityNorm
inverse
isSquare
isSymmetric
jsonSerialize
kroneckerProduct
map
maxNorm
minor
minorMatrix
multiply
offsetExists
offsetGet
offsetSet
offsetUnset
oneNorm
pivotize
rowAdd
rowAddScalar
rowDivide
rowExclude
rowInterchange
rowMultiply
rowSubtract
rowSubtractScalar
rref
scalarMultiply
solve
subtract
trace
transpose